{"product_id":"2006-2007-lbz-wcfab-cold-air-intake-with-box","title":"2006-2007 LBZ WCFAB COLD AIR INTAKE WITH BOX","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e2006–2007 LBZ Duramax WCFAB Cold Air Intake with Air Box\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGive your LBZ Duramax the airflow it deserves with the WCFAB 4\" Cold Air Intake System. Designed to replace the restrictive factory intake, this high-flow intake features a large 4\" aluminum intake tube, sealed air box, and premium dry filter assembly to help improve airflow, throttle response, and overall engine efficiency.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConstructed from durable aluminum and finished in your choice of powder coat colors, this intake not only performs but also adds a clean custom appearance under the hood. The sealed air box helps pull cooler air from outside the engine compartment while the included pre-filter cover helps keep contaminants away from your filter, MAF sensor, and turbocharger.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFits 2006–2007 Chevrolet Silverado \u0026amp; GMC Sierra HD LBZ Duramax\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge 4\" aluminum intake tube\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSealed aluminum air box with removable lid\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-flow dry air filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes Outerwears pre-filter cover\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSilicone boot and stainless steel T-bolt clamps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAll required installation hardware included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo tuning required for installation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBenefits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIncreased airflow to the turbocharger\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved throttle response\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnhanced engine and turbo sound\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced intake restriction compared to factory components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClean, custom underhood appearance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports stock and modified applications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're maintaining a clean stock LBZ or building a higher horsepower setup, the WCFAB Cold Air Intake is a proven upgrade that improves airflow, looks great under the hood, and complements future performance modifications.\u003c\/span\u003e\u003c\/p\u003e","brand":"JAT Supply Co","offers":[{"title":"BENGAL BLUE","offer_id":45763159687359,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true},{"title":"BRONZE CHROME","offer_id":45763159720127,"sku":null,"price":600.0,"currency_code":"USD","in_stock":true},{"title":"BENGAL RED","offer_id":45763159752895,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true},{"title":"CANDY RED","offer_id":45763159785663,"sku":null,"price":600.0,"currency_code":"USD","in_stock":true},{"title":"CANDY TEAL","offer_id":45763159818431,"sku":null,"price":600.0,"currency_code":"USD","in_stock":true},{"title":"FLAT BLACK","offer_id":45763159851199,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true},{"title":"FINE TEXTURE BLACK","offer_id":45763159883967,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true},{"title":"GLOSS BLACK","offer_id":45763159916735,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true},{"title":"WCFAB GREY","offer_id":45763159949503,"sku":null,"price":600.0,"currency_code":"USD","in_stock":true},{"title":"GLOSS WHITE","offer_id":45763159982271,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true},{"title":"ILLUSION PURPLE","offer_id":45763160015039,"sku":null,"price":600.0,"currency_code":"USD","in_stock":true},{"title":"WCFAB RED","offer_id":45763160047807,"sku":null,"price":600.0,"currency_code":"USD","in_stock":true},{"title":"SEMI-GLOSS BLACK","offer_id":45763160080575,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0506\/8433\/0175\/files\/Screenshot2026-06-22at4.00.40PM.png?v=1782162050","url":"https:\/\/jatsupplyco.com\/products\/2006-2007-lbz-wcfab-cold-air-intake-with-box","provider":"JAT Supply Co","version":"1.0","type":"link"}